There is no Hebrew name for the English name "Blair". Blair comes from a Scottish surname which is derived from Gaelic blár meaning "plain, field, battlefield". There is no Hebrew name with the same meaning.
The name Jay is a version of the name Jacob. The Christian meaning of the name Jacob is one who is a follower.
It means 'Christian'
The name Mallory does not have a specific Christian meaning. It is of Old French origin and means "unlucky" or "unfortunate." In a Christian context, the name may not hold a particular significance beyond its etymology.
Blair Berk's birth name is Anne Blair Bernholz.
Blair Underwood's birth name is Blair E. Underwood.
Blair Kiel's birth name is Blair Armstrong Kiel.
Blair Fowler's birth name is Blair Elizabeth Fowler.
Blair Cunningham's birth name is Memphis Blair Cunningham.
Alanna Blair's birth name is Alanna Rose Blair.
Andre Blair's birth name is Vincent Andre Blair.
Jacob Blair's birth name is Jacob William Blair.